<template>
  <div class="reports">
    <!-- 为echarts定义一个div -->
    <div id="main" style="width:850px;height:400px;"></div>
  </div>
</template>
<script>
import * as echarts from 'echarts'

export default {
  name: 'reports',
  data() {
    return {
      reportsList: {}
    }
  },
  mounted() {
    var chartDom = document.getElementById('main')
    var myChart = echarts.init(chartDom)
    var option

    option = {
      title: {
        text: '数据统计'
      },
      tooltip: {
        trigger: 'axis',
        axisPointer: {
          type: 'cross',
          label: {
            backgroundColor: '#6a7985'
          }
        }
      },
      legend: {
        data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
      },
      toolbox: {
        feature: {
          saveAsImage: {}
        }
      },
      grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
      },
      xAxis: [
        {
          type: 'category',
          boundaryGap: false,
          data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        }
      ],
      yAxis: [
        {
          type: 'value'
        }
      ],
      series: [
        {
          name: 'Email',
          type: 'line',
          stack: 'Total',
          areaStyle: {},
          emphasis: {
            focus: 'series'
          },
          data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
          name: 'Union Ads',
          type: 'line',
          stack: 'Total',
          areaStyle: {},
          emphasis: {
            focus: 'series'
          },
          data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
          name: 'Video Ads',
          type: 'line',
          stack: 'Total',
          areaStyle: {},
          emphasis: {
            focus: 'series'
          },
          data: [150, 232, 201, 154, 190, 330, 410]
        },
        {
          name: 'Direct',
          type: 'line',
          stack: 'Total',
          areaStyle: {},
          emphasis: {
            focus: 'series'
          },
          data: [320, 332, 301, 334, 390, 330, 320]
        },
        {
          name: 'Search Engine',
          type: 'line',
          stack: 'Total',
          label: {
            show: true,
            position: 'top'
          },
          areaStyle: {},
          emphasis: {
            focus: 'series'
          },
          data: [820, 932, 901, 934, 1290, 1330, 1320]
        }
      ]
    }
    let res = Object.assign(this.reportsList, option)
    console.log(res)
    option && myChart.setOption(option)
  },
  created() {
    this.getReportsList()
  },
  methods: {
    // 获取数据
    async getReportsList() {
      const { data } = await this.$http.get('reports/type/1')
      console.log(data)
      this.reportsList = data.data
    }
    // 合并数据
  }
}
</script>
<style lang="less">
#main {
  margin: 20px auto 0;
}
</style>